An introduction to identifying Odonata, (Dragonflies and Damselflies) using exuvial or larval samples, rather than flying adults. Why are Dragonflies and Damselflies an important group of species to monitor? Features easy to use flow charts which will help you to identify samples and understand the differences between Damselflies and Dragonflies. Includes more than forty photographs and diagrams to help you to recognize anatomical features that are critical to the identification of Odonata. Suitable for absolute beginners as well as ecologists who are new to this particular field. This book can be used as a standalone workshop resource or alongside the identification of physical specimens that you have collected.